ft_memcmp.c

/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   ft_memcmp.c                                        :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: esuguimo <esuguimo@student.42sp.org.br>    +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2020/01/21 15:09:38 by esuguimo          #+#    #+#             */
/*   Updated: 2020/02/28 01:42:20 by esuguimo         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "libft.h"

int	ft_memcmp(const void *s1, const void *s2, size_t n)
{
	const unsigned char *first;
	const unsigned char *second;

	first = (unsigned char *)s1;
	second = (unsigned char *)s2;
	while (n--)
	{
		if (*first != *second)
		{
			return (*first - *second);
		}
		else
		{
			first++;
			second++;
		}
	}
	return (0);
}